Shoot with a car that light you could almost use a stock big block LOL.
I would ditch the D3VE heads and get some DOVE heads.
The D3VE can be used but it takes a really good porter.
The rods are gonna be iffy at 6500.
There is more help to be had at
www.network54.com/Forum/85220
This is a big block ford forum.
Greg Havemann